Results 11 to 20 of about 19,412 (287)
Adjustable speed drives use Pulse Width Modulation (PWM) to switch DC-bus voltage for the synthesis of three-phase voltages to provide power to the permanent magnet synchronous motor (PMSM).
Muhammad Aqil, Jun-Hyuk Im, Jin Hur
doaj +1 more source
Analysis of the Zero Overvoltage Switching Phenomenon
In common understanding, the fast switching speed of wide-bandgap devices leads to high overvoltage and oscillations, if no countermeasures are taken. Those countermeasures were introduced in the past, and include methods such as build-in gate resistors ...
Nico Schmied, Stefan Matlok, Martin Marz
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50-nm self-aligned and 'standard' T-gate InP pHEMT comparison: the influence of parasitics on performance at the 50-nm node [PDF]
Continued research into the development of III-V high-electron mobility transistors (HEMTs), specifically the minimization of the device gate length, has yielded the fastest performance reported for any three terminal devices to date.
Elgaid, K. +5 more
core +1 more source
Series-connected thin film piezoelectric elements can generate large output voltages. The output voltage ideally is proportional to the number of connections.
Kensuke Kanda +4 more
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A comprehensive design approach for a three‐winding planar transformer
In this paper, a new three‐winding planar transformer design with the integrated leakage inductor is proposed for a triple‐active‐bridge converter. It enables two output voltage levels: a high voltage (HV) output port and a low voltage (LV) output port ...
Shenli Zou +3 more
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Calculation Model of Parasitic Capacitance for High-Frequency Inductors and Transformers
With high power density and high-frequency power electronics technologies, parasitic capacitances of inductors and transformers have been widely discussed, in which parasitic capacitance may lead to electromagnetic interference (EMI) and efficiency ...
Yujie Lan +4 more
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Nonlinear Parasitic Capacitance Modelling of High Voltage Power MOSFETs in Partial SOI Process [PDF]
State-of-the-art power converter topologies such as resonant converters are either designed with or affected by the parasitic capacitances of the power switches.
Fan, Lin +2 more
core +2 more sources
A novel modeling methodology is developed for interconnect parasitic capacitances in rule-based extraction tools. Traditional rule-based extraction tools rely on pattern matching operations to match every interconnect structure with corresponding pre ...
Mohamed Saleh Abouelyazid +2 more
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Design and Analysis of MEMS Based PVDF Ultrasonic Transducers for Vascular Imaging
Polyvinilidene fluoride (PVDF) single-element transducers for high-frequency (> 30 MHz) ultrasound imaging applications have been developed using MEMS (Micro-electro-Mechanical Systems) compatible techniques.
Aaron Fleischman +4 more
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Compact Modeling of Parasitic Capacitances in GAAFETs for Advanced Technology Nodes
In this work, a compact model for parasitic capacitances is proposed for Gate-All-Around silicon nanosheet FET (GAAFET). For 3 stack GAAFET, all possible parasitic capacitance components are included according to the electric field lines and geometric ...
Swapna Sarker +3 more
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